200122000221 has 16 divisors (see below), whose sum is σ = 313477819200. Its totient is φ = 111956363520.

The previous prime is 200122000219. The next prime is 200122000237. The reversal of 200122000221 is 122000221002.

It is not a de Polignac number, because 200122000221 - 2¹ = 200122000219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200122000197 and 200122000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122000201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233241996 + ... + 233242853.

It is an arithmetic number, because the mean of its divisors is an integer number (19592363700).

Almost surely, 2^200122000221 is an apocalyptic number.

It is an amenable number.

200122000221 is a deficient number, since it is larger than the sum of its proper divisors (113355818979).

200122000221 is a wasteful number, since it uses less digits than its factorization.

200122000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466484876.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200122000221 its reverse (122000221002), we get a palindrome (322122221223).

The spelling of 200122000221 in words is "two hundred billion, one hundred twenty-two million, two hundred twenty-one", and thus it is an aban number.